Portable battery charger



FIG. 1 is a top perspective view of a portable battery charger of theclaimed invention.

FIG. 2 is a bottom perspective view of the portable battery charger ofFIG. 1.

FIG. 3 is a front side elevation view of the portable battery charger ofFIG. 1.

FIG. 4 is a back side elevation view of the portable battery charger ofFIG. 1.

FIG. 5 is a left side elevation view of the portable battery charger ofFIG. 1.

FIG. 6 is a right side elevation view of the portable battery charger ofFIG. 1.

FIG. 7 is a top plan view of the portable battery charger of FIG. 1;and,

FIG. 8 is a bottom plan view of the portable battery charger of FIG. 1.

The broken lines shown in the drawings illustrate portions of theportable battery charger which form no part of the claimed design.

CLAIM The ornamental design for a portable battery charger, as shown anddescribed.